Tools & Home Improvement > Hand Tools > Wrench Sets
94 Piece Carbon Steel Ratchet Socket Wrench Set LWJ-2226
Brand: Generic / OEM
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Audited BOM: 16 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The ratchet mechanism (COMP-003) uses lower hardness material and fewer teeth (ENG-001), leading to premature failures and customer dissatisfaction (RMA-001, REV-001, REV-005).
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